166692082 has 8 divisors (see below), whose sum is σ = 250109676. Its totient is φ = 83322192.

The previous prime is 166692079. The next prime is 166692103. The reversal of 166692082 is 280296661.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 153289161 + 13402921 = 12381^2 + 3661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293 + ... + 18304.

Almost surely, 2^166692082 is an apocalyptic number.

166692082 is a deficient number, since it is larger than the sum of its proper divisors (83417594).

166692082 is a wasteful number, since it uses less digits than its factorization.

166692082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23852.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 166692082 is about 12910.9287814626. The cubic root of 166692082 is about 550.3491799212.

The spelling of 166692082 in words is "one hundred sixty-six million, six hundred ninety-two thousand, eighty-two".